19377203840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{15761}}^1$

素因数の和:15910

約数の個数: 128

約数和(自身を含む): 49485744720

約数和(自身を除く): 30108540880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 113, 128, 136, 160, 170, 226, 272, 320, 340, 452, 544, 565, 640, 680, 904, 1088, 1130, 1360, 1808, 1921, 2176, 2260, 2720, 3616, 3842, 4520, 5440, 7232, 7684, 9040, 9605, 10880, 14464, 15368, 15761, 18080, 19210, 30736, 31522, 36160, 38420, 61472, 63044, 72320, 76840, 78805, 122944, 126088, 153680, 157610, 245888, 252176, 267937, 307360, 315220, 504352, 535874, 614720, 630440, 1008704, 1071748, 1229440, 1260880, 1339685, 1780993, 2017408, 2143496, 2521760, 2679370, 3561986, 4286992, 5043520, 5358740, 7123972, 8573984, 8904965, 10087040, 10717480, 14247944, 17147968, 17809930, 21434960, 28495888, 30276881, 34295936, 35619860, 42869920, 56991776, 60553762, 71239720, 85739840, 113983552, 121107524, 142479440, 151384405, 171479680, 227967104, 242215048, 284958880, 302768810, 484430096, 569917760, 605537620, 968860192, 1139835520, 1211075240, 1937720384, 2422150480, 3875440768, 4844300960, 9688601920, 19377203840]

約数ペア:

[(1, 19377203840), (2, 9688601920), (4, 4844300960), (5, 3875440768), (8, 2422150480), (10, 1937720384), (16, 1211075240), (17, 1139835520), (20, 968860192), (32, 605537620), (34, 569917760), (40, 484430096), (64, 302768810), (68, 284958880), (80, 242215048), (85, 227967104), (113, 171479680), (128, 151384405), (136, 142479440), (160, 121107524), (170, 113983552), (226, 85739840), (272, 71239720), (320, 60553762), (340, 56991776), (452, 42869920), (544, 35619860), (565, 34295936), (640, 30276881), (680, 28495888), (904, 21434960), (1088, 17809930), (1130, 17147968), (1360, 14247944), (1808, 10717480), (1921, 10087040), (2176, 8904965), (2260, 8573984), (2720, 7123972), (3616, 5358740), (3842, 5043520), (4520, 4286992), (5440, 3561986), (7232, 2679370), (7684, 2521760), (9040, 2143496), (9605, 2017408), (10880, 1780993), (14464, 1339685), (15368, 1260880), (15761, 1229440), (18080, 1071748), (19210, 1008704), (30736, 630440), (31522, 614720), (36160, 535874), (38420, 504352), (61472, 315220), (63044, 307360), (72320, 267937), (76840, 252176), (78805, 245888), (122944, 157610), (126088, 153680)]